FR2663020B1 - Four de fusion-affinage de verre. - Google Patents

Four de fusion-affinage de verre.

Info

Publication number
FR2663020B1
FR2663020B1 FR9007541A FR9007541A FR2663020B1 FR 2663020 B1 FR2663020 B1 FR 2663020B1 FR 9007541 A FR9007541 A FR 9007541A FR 9007541 A FR9007541 A FR 9007541A FR 2663020 B1 FR2663020 B1 FR 2663020B1
Authority
FR
France
Prior art keywords
glass melting
refining oven
refining
oven
melting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR9007541A
Other languages
English (en)
French (fr)
Other versions
FR2663020A1 (fr
Inventor
Boen Roger
Tuaz Frederic
Paya Bernard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CFEI CO FR ELECTROTHERM IND
Electricite de France SA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
CFEI CO FR ELECTROTHERM IND
Electricite de France SA
Commissariat a lEnergie Atomique CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CFEI CO FR ELECTROTHERM IND, Electricite de France SA, Commissariat a lEnergie Atomique CEA filed Critical CFEI CO FR ELECTROTHERM IND
Priority to FR9007541A priority Critical patent/FR2663020B1/fr
Priority to DE1991613324 priority patent/DE69113324T2/de
Priority to ES91420182T priority patent/ES2079611T3/es
Priority to EP19910420182 priority patent/EP0462028B1/fr
Publication of FR2663020A1 publication Critical patent/FR2663020A1/fr
Application granted granted Critical
Publication of FR2663020B1 publication Critical patent/FR2663020B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H05B6/24—Crucible furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/021—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by induction heating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225—Refining
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
    • C03B5/44—Cooling arrangements for furnace walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/08—Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061—Induction furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/06—Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2211/00—Heating processes for glass melting in glass melting furnaces
    • C03B2211/70—Skull melting, i.e. melting or refining in cooled wall crucibles or within solidified glass crust, e.g. in continuous walled vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B2014/002—Smelting process, e.g. sequences to melt a specific material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B2014/0837—Cooling arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B2014/085—Preheating of the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
FR9007541A 1990-06-12 1990-06-12 Four de fusion-affinage de verre. Expired - Lifetime FR2663020B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9007541A FR2663020B1 (fr) 1990-06-12 1990-06-12 Four de fusion-affinage de verre.
DE1991613324 DE69113324T2 (de) 1990-06-12 1991-06-07 Ofen zum Schmelzen und Raffinieren von Glas.
ES91420182T ES2079611T3 (es) 1990-06-12 1991-06-07 Horno de fusion-afinado de vidrio.
EP19910420182 EP0462028B1 (fr) 1990-06-12 1991-06-07 Four de fusion-affinage de verre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9007541A FR2663020B1 (fr) 1990-06-12 1990-06-12 Four de fusion-affinage de verre.

Publications (2)

Publication Number Publication Date
FR2663020A1 FR2663020A1 (fr) 1991-12-13
FR2663020B1 true FR2663020B1 (fr) 1993-07-23

Family

ID=9397693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9007541A Expired - Lifetime FR2663020B1 (fr) 1990-06-12 1990-06-12 Four de fusion-affinage de verre.

Country Status (4)

Country Link
EP (1) EP0462028B1 (es)
DE (1) DE69113324T2 (es)
ES (1) ES2079611T3 (es)
FR (1) FR2663020B1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939771B4 (de) 1999-08-21 2004-04-15 Schott Glas Verfahren zur Läuterung von Glasschmelzen
DE10003948B4 (de) * 2000-01-29 2006-03-23 Schott Ag Verfahren zum Erschmelzen, Läutern und Homogenisieren von Glasschmelzen
DE102020106050A1 (de) * 2020-03-05 2021-09-09 Schott Ag Verfahren und Vorrichtung zum Schmelzen und Läutern von Glas, Glaskeramik oder insbesondere von zu Glaskeramik keramisierbarem Glas sowie verfahrensgemäß hergestelltes Glas oder Glaskeramik

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH250315A (de) * 1945-11-26 1947-08-31 Ag Feuerungsbau Verfahren und Vorrichtung zum Schmelzen und Läutern von Glas.
US4633481A (en) * 1984-10-01 1986-12-30 Ppg Industries, Inc. Induction heating vessel
EP0176898B1 (en) * 1984-10-01 1988-11-30 Ppg Industries, Inc. Method and apparatus for inductively heating molten glass or the like
US4780121A (en) * 1987-04-03 1988-10-25 Ppg Industries, Inc. Method for rapid induction heating of molten glass or the like

Also Published As

Publication number Publication date
FR2663020A1 (fr) 1991-12-13
DE69113324D1 (de) 1995-11-02
EP0462028A1 (fr) 1991-12-18
ES2079611T3 (es) 1996-01-16
EP0462028B1 (fr) 1995-09-27
DE69113324T2 (de) 1996-04-25

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